Hanoi: Vietnam saved 448,000 kWh of electricity, equivalent to approximately 942.2 million VND (36,800 USD), during Earth Hour 2025, which took place from 8:30 to 9:30 pm on March 22, according to the National Power System and Market Operation Company (NSMO). Earth Hour is a global environmental initiative aimed at raising awareness about energy conservation and climate action. Launched in Sydney, Australia, in 2007 with over 2 million participants, the campaign has since expanded to nearly 200 countries and territories, engaging billions worldwide.

According to Vietnam News Agency, the significant energy savings achieved in Vietnam underscore the growing commitment of individuals and organizations to environmental sustainability. The Earth Hour event serves as a reminder of the power of collective action in combating climate change and promoting a sustainable future.